FEATURE: 1.This PIR alarm is a independent alarm systems, with the wireless remote control and power supply alarm system. 2.Up and down 30 degrees,105 scanning area, adjustable wall mounting bracket. 3.The alarm uses a dedicated infrared sensor chip, PIR dual pyroelectric infrared sensor, Fresnel lens and advanced digital remote sensing technology, micro-power ASIC and automatic temperature. 4.Have 5-7 meters effective distance; 360 degree rotation adjustment. 5.Compensation technology, with microprocessor decoding control Advanced integrated design technology. Through the detection of human radiation infrared heat and start the probe site sound alarm, in time to prevent theft. 6.Suitable for car, home, Businesses Shop Store, Driveway Alert, Bar, Garage,shopping malls, offices, courtyards and along the street stores and other places ideal anti-theft facilities. 7.Remote multi-channel wireless remote control, the original two remote control, with the same principle of the TV remote control. Protect and deter intruders in both your home and office with this wireless remote control motion sensor alarm. 8.Wireless, infrared detector, motion-activated, easy to install, 110 dB loudness. The motion detector power by 4 AA batteries (not included). Remote Controller power by LR44 button battery(not included). SPECIFICATION: Color: White Size: Home Security Alarm Detector:12x9x4.5cm/4.72*3.54*1.77inch Rotation angle: 360 Type:The Alarm Application:Home/Store/Office Arming Type:FR Remote-controller Sound:110 dB Ambient temperature: -10~+70C Humidity: 80% Supply voltage: 6V Package includes: 1 x Security Alarm Detector 2 x Remote Controllers 1 x Wall mounting bracket